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#speech-synthesis (30 Repositories)

Ranked open-source repositories tagged with #speech-synthesis, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

42.4%

Avg Review Latency

44.3h

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30 repositories tagged #speech-synthesis

A TierPython 10.0k 1 GFIs

espnet/espnet

End-to-End Speech Processing Toolkit

71.1%
Merge Rate
-
First Review
45%
1st-Timers
29
Maintainers
A TierPython 13.4k

huggingface/speech-to-speech

Build voice agents with open-source models

63.9%
Merge Rate
11h
First Review
67%
1st-Timers
50
Maintainers
A TierC# 4.4k

openutau/OpenUtau

Open singing synthesis platform / Open source UTAU successor

44.2%
Merge Rate
-
First Review
32%
1st-Timers
54
Maintainers
A TierPython 2.8k

pnnbao97/VieNeu-TTS

Vietnamese TTS with instant voice cloning • On-device • Real-time CPU inference • 48kHz audio quality • Chuyển văn bản thành giọng nói tiếng Việt • Text to speech tiếng Việt • TTS tiếng Việt

84.0%
Merge Rate
-
First Review
100%
1st-Timers
4
Maintainers
A TierPython 18.6k

NVIDIA-NeMo/Speech

A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)

63.0%
Merge Rate
3d
First Review
55%
1st-Timers
48
Maintainers
A TierPython 8.0k

Blaizzy/mlx-audio

A text-to-speech (TTS), speech-to-text (STT) and speech-to-speech (STS) library built on Apple's MLX framework, providing efficient speech analysis on Apple Silicon.

51.7%
Merge Rate
7h
First Review
43%
1st-Timers
18
Maintainers
A TierPython 1.0k

Azure-Samples/Cognitive-Speech-TTS

Microsoft Text-to-Speech API sample code in several languages, part of Cognitive Services.

68.8%
Merge Rate
3d
First Review
75%
1st-Timers
1
Maintainers
A TierPython 220

ayutaz/piper-plus

Multilingual neural TTS (6 languages: JA/EN/ZH/ES/FR/PT, code supports SV) — C++, C#, Rust, Go, Python, npm (WASM). VITS + Prosody, streaming, CUDA/CoreML/DirectML. pip install piper-plus | npm install piper-plus | cargo install piper-plus-cli

87.4%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
B TierPython 790

netease-youdao/Confucius4-TTS

Confucius4-TTS: a Multilingual and Cross-Lingual Zero-Shot TTS Engine

100.0%
Merge Rate
21h
First Review
100%
1st-Timers
0
Maintainers
B TierJavaScript 1.5k

AlekPet/ComfyUI_Custom_Nodes_AlekPet

Custom nodes that extend the capabilities of Comfyui

100.0%
Merge Rate
6h
First Review
100%
1st-Timers
1
Maintainers
B TierC++ 1.8k

RHVoice/RHVoice

a free and open source speech synthesizer for Russian and other languages

75.0%
Merge Rate
3d
First Review
0%
1st-Timers
3
Maintainers
B TierPython 55

Aratako/Irodori-TTS-Server

OpenAI Text-to-Speech API compatible server for Irodori-TTS

100.0%
Merge Rate
4d
First Review
100%
1st-Timers
1
Maintainers
B TierJavaScript 275

intelligentnode/IntelliNode

Access the latest AI models like ChatGPT, Fable, Deepseek, Diffusion, Hugging face, and beyond through a unified prompt layer and performance evaluation

100.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierTypeScript 452

echogarden-project/echogarden

Cross-platform speech toolset, used from the command-line or as a Node.js library. Includes a variety of engines for speech synthesis, speech recognition, forced alignment, speech translation, voice isolation, language detection and more.

100.0%
Merge Rate
<1h
First Review
0%
1st-Timers
0
Maintainers
B TierTypeScript 17.6k

leon-ai/leon

🧠 Leon is your open-source personal assistant.

66.7%
Merge Rate
-
First Review
0%
1st-Timers
2
Maintainers
B TierPython 221

sfortis/openai_tts

Text-to-speech for Home Assistant from OpenAI, Mistral, Groq, Lemonfox, Kokoro, Chatterbox or any server that implements the OpenAI speech API, with announcements that restore your volume and music.

16.7%
Merge Rate
2d
First Review
0%
1st-Timers
3
Maintainers
C TierPython 5.7k

denizsafak/abogen

Generate audiobooks from EPUBs, PDFs and text with synchronized captions.

80.0%
Merge Rate
33d
First Review
0%
1st-Timers
1
Maintainers
D TierPython 994

Finrandojin/alexandria-audiobook

AI-powered multi-voice audiobook generator — LLM script annotation, voice cloning, voice design, LoRA training, per-line style control, and export to MP3, chaptered M4B, or Audacity multi-track. Built on Qwen3-TTS.

0.0%
Merge Rate
<1h
First Review
0%
1st-Timers
3
Maintainers
D TierPython 38.5k

OpenBMB/VoxCPM

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

0.0%
Merge Rate
4d
First Review
0%
1st-Timers
2
Maintainers
D TierPython 4.0k

KoljaB/RealtimeTTS

Converts text to speech in realtime

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
D TierC 1.5k

s-macke/SAM

Software Automatic Mouth - Tiny Speech Synthesizer

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 349

keonlee9420/DiffGAN-TTS

PyTorch Implementation of DiffGAN-TTS: High-Fidelity and Efficient Text-to-Speech with Denoising Diffusion GANs

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJUJupyter Notebook 646

daniilrobnikov/vits2

VITS2: Improving Quality and Efficiency of Single-Stage Text-to-Speech with Adversarial Learning and Architecture Design

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 2.0k

r9y9/deepvoice3_pytorch

PyTorch implementation of convolutional neural networks-based text-to-speech synthesis models

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierShell 300

kan-bayashi/PytorchWaveNetVocoder

WaveNet-Vocoder implementation with pytorch.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 348

liusongxiang/ppg-vc

PPG-Based Voice Conversion

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierRust 497

kxxt/aspeak

A simple text-to-speech client for Azure TTS API.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 339

bshall/ZeroSpeech

VQ-VAE for Acoustic Unit Discovery and Voice Conversion

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 4.9k

MoonInTheRiver/DiffSinger

DiffSinger: Singing Voice Synthesis via Shallow Diffusion Mechanism (SVS & TTS); AAAI 2022; Official code

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 341

keonlee9420/PortaSpeech

PyTorch Implementation of PortaSpeech: Portable and High-Quality Generative Text-to-Speech

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Speech-synthesis Open Source Repositories & C-Rank™ | GetMerged